Period
to 6 December 2019

The following table provides summary statistics for contract job vacancies advertised in London with a requirement for Debian skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Debian over the 6 months to 6 December 2019 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Debian Linux
England > London
6 months to
6 Dec 2019
Same period 2018 Same period 2017
Rank 499 598 608
Rank change year-on-year +99 +10 -22
Contract jobs citing Debian 46 38 40
As % of all contract IT jobs advertised in London 0.13% 0.081% 0.084%
As % of the Operating Systems category 0.75% 0.41% 0.40%
Number of daily rates quoted 31 20 31
London median daily rate £550 £519 £450
Median daily rate % change year-on-year +6.02% +15.28% +5.88%
10th Percentile £450 £370 £275
90th Percentile £713 £636 £575
England median daily rate £545 £481 £425
% change year-on-year +13.25% +13.24% +3.03%
Number of hourly rates quoted 2 0 0
London median hourly rate £53.75 - -
England median hourly rate £47.50 - £45.00

Debian is in the Operating Systems category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for operating system skills.

All Operating Systems
London
Contract vacancies with a requirement for operating system skills 6,126 9,279 9,919
As % of all contract IT jobs advertised in London 17.64% 19.82% 20.77%
Number of daily rates quoted 4,232 6,511 7,062
London median daily rate £450 £488 £475
Median daily rate % change year-on-year -7.69% +2.63% +5.56%
10th Percentile £160 £188 £200
90th Percentile £650 £650 £638
England median daily rate £420 £425 £425
% change year-on-year -1.18% - +3.66%
Number of hourly rates quoted 200 276 269
London median hourly rate £21.00 £18.70 £19.00
Median hourly rate % change year-on-year +12.30% -1.58% +3.66%
10th Percentile £13.84 £12.50 £12.00
90th Percentile £55.05 £47.13 £47.83
England median hourly rate £17.50 £17.50 £17.50

Debian
Job Vacancy Trend in London

Job postings citing Debian as a percentage of all IT jobs advertised in London.

Job vacancy trend for Debian in London

Debian
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Debian in London.

Contractor daily rate trend for Debian in London

Debian
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Debian in London over the 6 months to 6 December 2019.

Contractor daily rate histogram for Debian in London

Debian
Contractor Hourly Rate Trend in London

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Debian in London.

Contractor hourly rate trend for Debian in London

Debian
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Debian within the London region over the 6 months to 6 December 2019. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London +67 15 £563 +12.50% 4
South London - 1 - -
East London - 1 £525 - 1
Debian
England

For the 6 months to 6 December 2019, IT contractor jobs citing Debian also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the London region with a requirement for Debian.

1 46 (100.00%) Linux
2 36 (78.26%) Ubuntu
3 28 (60.87%) Java
4 27 (58.70%) Windows
4 27 (58.70%) Red Hat Enterprise Linux
5 22 (47.83%) Security Cleared
6 21 (45.65%) Git (software)
7 19 (41.30%) Python
8 18 (39.13%) JavaScript
8 18 (39.13%) Ruby
9 17 (36.96%) C++
9 17 (36.96%) CentOS
9 17 (36.96%) AWS
9 17 (36.96%) Node.js
10 16 (34.78%) Jenkins
10 16 (34.78%) DevOps
10 16 (34.78%) Continuous Integration
11 15 (32.61%) Software Engineering
12 14 (30.43%) Maven
12 14 (30.43%) JIRA
12 14 (30.43%) Firewall
12 14 (30.43%) Elasticsearch
13 13 (28.26%) Vulnerability Management
13 13 (28.26%) Confluence
13 13 (28.26%) Agile Software Development
13 13 (28.26%) Tomcat
13 13 (28.26%) Microsoft
13 13 (28.26%) Mac OS X
14 12 (26.09%) Subversion
14 12 (26.09%) Spring

Debian
Co-occurring IT Skills in London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 14 (30.43%) Elasticsearch
2 13 (28.26%) Confluence
2 13 (28.26%) Tomcat
3 7 (15.22%) Jetty
4 6 (13.04%) JBoss
4 6 (13.04%) Oracle Self-Service HR
4 6 (13.04%) WebLogic
5 5 (10.87%) Apache Spark
6 2 (4.35%) MS Exchange
7 1 (2.17%) Apache
7 1 (2.17%) IIS
7 1 (2.17%) Mongrel
7 1 (2.17%) nginx
7 1 (2.17%) WebSphere
Applications
1 4 (8.70%) Microsoft Excel
Business Applications
1 1 (2.17%) Sparx Enterprise Architect
Cloud Services
1 17 (36.96%) AWS
2 9 (19.57%) GitHub
3 8 (17.39%) Amazon EC2
3 8 (17.39%) Amazon SQS
3 8 (17.39%) AWS CodeDeploy
3 8 (17.39%) AWS CodePipeline
3 8 (17.39%) AWS Lambda
3 8 (17.39%) Azure
3 8 (17.39%) Route 53
3 8 (17.39%) Serverless
4 7 (15.22%) Amazon Glacier
4 7 (15.22%) Amazon S3
5 4 (8.70%) SaaS
6 2 (4.35%) GCP
7 1 (2.17%) AWS CloudFormation
7 1 (2.17%) Cloud Computing
7 1 (2.17%) Google App Engine
7 1 (2.17%) Rackspace Cloud
7 1 (2.17%) Stackdriver
7 1 (2.17%) Sumo Logic
Communications & Networking
1 14 (30.43%) Firewall
2 9 (19.57%) HTTP
2 9 (19.57%) SSH
3 7 (15.22%) DHCP
3 7 (15.22%) DNS
4 5 (10.87%) Cisco ASA
4 5 (10.87%) FTP
4 5 (10.87%) Network Security
4 5 (10.87%) SSL
4 5 (10.87%) TCP/IP
5 3 (6.52%) Wireshark
6 2 (4.35%) 2.5G
6 2 (4.35%) 2G
6 2 (4.35%) 3G
6 2 (4.35%) 4G
6 2 (4.35%) 5G
6 2 (4.35%) Internet
Database & Business Intelligence
1 9 (19.57%) Amazon RDS
1 9 (19.57%) Hadoop
2 7 (15.22%) MySQL
3 6 (13.04%) MongoDB
3 6 (13.04%) Oracle Database
3 6 (13.04%) PostgreSQL
4 3 (6.52%) Big Data
4 3 (6.52%) Cloudera CDH
5 1 (2.17%) SQL Server
Development Applications
1 21 (45.65%) Git (software)
2 16 (34.78%) Jenkins
3 14 (30.43%) JIRA
3 14 (30.43%) Maven
4 12 (26.09%) Mercurial
4 12 (26.09%) Subversion
5 11 (23.91%) SonarQube
6 7 (15.22%) Ant
6 7 (15.22%) Gradle
6 7 (15.22%) Vagrant
7 6 (13.04%) Atlassian Bamboo
7 6 (13.04%) ClearCase
7 6 (13.04%) Eclipse
7 6 (13.04%) FindBugs
7 6 (13.04%) FishEye
7 6 (13.04%) Hudson
7 6 (13.04%) IntelliJ
7 6 (13.04%) Leiningen
7 6 (13.04%) Log4j
7 6 (13.04%) Poseidon for UML
General
1 7 (15.22%) Public Sector
2 3 (6.52%) Finance
3 1 (2.17%) Telecoms
Job Titles
1 8 (17.39%) DevOps Engineer
1 8 (17.39%) DV Cleared Software Engineer
1 8 (17.39%) Software Engineer
2 6 (13.04%) Architect
3 5 (10.87%) C++ Software Engineer
3 5 (10.87%) Delivery Manager
3 5 (10.87%) Enterprise Architect
3 5 (10.87%) Java Engineer
3 5 (10.87%) Java Software Engineer
3 5 (10.87%) Service Delivery Manager
3 5 (10.87%) Service Manager
4 2 (4.35%) 3rd Line Support
4 2 (4.35%) 3rd Line Support Analyst
4 2 (4.35%) Analyst
4 2 (4.35%) AWS DevOps
4 2 (4.35%) AWS Engineer
4 2 (4.35%) Business Architect
4 2 (4.35%) C++ Developer
4 2 (4.35%) Developer
4 2 (4.35%) Support Analyst
Libraries, Frameworks & Software Standards
1 17 (36.96%) Node.js
2 12 (26.09%) RabbitMQ
2 12 (26.09%) Spring
3 8 (17.39%) Web Services
4 6 (13.04%) ActiveMQ
4 6 (13.04%) AngularJS
4 6 (13.04%) Apache Camel
4 6 (13.04%) GWT
4 6 (13.04%) Hibernate
4 6 (13.04%) HTML
4 6 (13.04%) HTML5
4 6 (13.04%) JMS
4 6 (13.04%) jQuery
4 6 (13.04%) JSON
4 6 (13.04%) Play Framework
4 6 (13.04%) React
4 6 (13.04%) STL
4 6 (13.04%) XML
5 1 (2.17%) JRuby
5 1 (2.17%) Servlets
Miscellaneous
1 8 (17.39%) Cloud Native
2 6 (13.04%) Derivative
2 6 (13.04%) Linux Command Line
2 6 (13.04%) User Experience
3 5 (10.87%) PKI
4 1 (2.17%) PMI
Operating Systems
1 46 (100.00%) Linux
2 36 (78.26%) Ubuntu
3 27 (58.70%) Red Hat Enterprise Linux
3 27 (58.70%) Windows
4 17 (36.96%) CentOS
5 13 (28.26%) Mac OS X
6 11 (23.91%) openSUSE
6 11 (23.91%) Windows Server
7 8 (17.39%) Unix
8 6 (13.04%) Android
8 6 (13.04%) Apple iOS
9 5 (10.87%) Mac OS
10 2 (4.35%) Windows 10
10 2 (4.35%) Windows 7
10 2 (4.35%) Windows 8
10 2 (4.35%) Windows XP
11 1 (2.17%) Fedora
Processes & Methodologies
1 16 (34.78%) Continuous Integration
1 16 (34.78%) DevOps
2 15 (32.61%) Software Engineering
3 13 (28.26%) Agile Software Development
3 13 (28.26%) Vulnerability Management
4 12 (26.09%) Stakeholder Engagement
4 12 (26.09%) Test Automation
5 11 (23.91%) ITIL
5 11 (23.91%) OWASP
5 11 (23.91%) SABSA
6 10 (21.74%) Information Security
7 9 (19.57%) Open Source
7 9 (19.57%) System Testing
8 8 (17.39%) Immutable Infrastructure
8 8 (17.39%) Infrastructure as Code
8 8 (17.39%) Infrastructure Monitoring
9 7 (15.22%) Continuous Delivery
9 7 (15.22%) Microservices
9 7 (15.22%) Project Delivery
10 6 (13.04%) Vulnerability Scanning
Programming Languages
1 28 (60.87%) Java
2 19 (41.30%) Python
3 18 (39.13%) JavaScript
3 18 (39.13%) Ruby
4 17 (36.96%) C++
5 8 (17.39%) Perl
6 7 (15.22%) Bash Shell
7 6 (13.04%) Clojure
7 6 (13.04%) ClojureScript
7 6 (13.04%) Groovy
7 6 (13.04%) PL/SQL
7 6 (13.04%) Scala
7 6 (13.04%) SQL
7 6 (13.04%) T-SQL
8 4 (8.70%) VBA
9 1 (2.17%) C
9 1 (2.17%) C#
9 1 (2.17%) PHP
9 1 (2.17%) PHP 4
9 1 (2.17%) PHP 5
Qualifications
1 22 (47.83%) Security Cleared
2 12 (26.09%) DV Cleared
3 9 (19.57%) SC Cleared
4 5 (10.87%) AWS Certification
4 5 (10.87%) Degree
5 1 (2.17%) Computer Science Degree
5 1 (2.17%) PMI Certification
Quality Assurance & Compliance
1 11 (23.91%) COBIT
1 11 (23.91%) ISO/IEC 27001
1 11 (23.91%) NIST
2 2 (4.35%) PCI DSS
System Software
1 9 (19.57%) Docker
2 8 (17.39%) Active Directory
3 6 (13.04%) VMware Infrastructure
4 5 (10.87%) VMware ESXi
5 2 (4.35%) vSphere
6 1 (2.17%) Hyper-V
6 1 (2.17%) VirtualBox
Systems Management
1 11 (23.91%) Nessus
2 10 (21.74%) Terraform
3 9 (19.57%) Kubernetes
3 9 (19.57%) Packer
4 8 (17.39%) Kibana
4 8 (17.39%) Prometheus
4 8 (17.39%) Puppet
5 7 (15.22%) HP Fortify
5 7 (15.22%) Salt
6 5 (10.87%) Ansible
7 3 (6.52%) SELinux
8 2 (4.35%) Opscode Chef
8 2 (4.35%) ZENworks
9 1 (2.17%) Grafana
9 1 (2.17%) Graylog
9 1 (2.17%) logstash
9 1 (2.17%) Nagios
Vendors
1 13 (28.26%) Microsoft
2 10 (21.74%) Adobe
3 9 (19.57%) Cloudera
3 9 (19.57%) Red Hat
4 8 (17.39%) VMware
5 7 (15.22%) Qualys
5 7 (15.22%) Salesforce.com
6 6 (13.04%) Hortonworks
6 6 (13.04%) Oracle
6 6 (13.04%) Sybase
7 5 (10.87%) Apple
7 5 (10.87%) Cisco
7 5 (10.87%) Meraki
8 2 (4.35%) Google
9 1 (2.17%) AppDynamics
9 1 (2.17%) New Relic
9 1 (2.17%) Rackspace
9 1 (2.17%) Sparx
9 1 (2.17%) Splunk